package shu;
public class BiTreeNode {
    Object data;
    BiTreeNode lchild;//左孩子节点
    BiTreeNode rchild;//右孩子节点

    public BiTreeNode() {
        lchild =null;
        rchild = null;
    }

    public BiTreeNode(Object data, BiTreeNode lchild, BiTreeNode rchild) {
        super();
        this.data = data;
        this.lchild = lchild;
        this.rchild = rchild;
    }


}
